// #ifndef APP-PLUS || MP-WEIXIN || H5
export default {
    data() {
        return {
            useAngle: 0,
            transform: '',
            startX: 0,
            lastLeft: 0,
            resetAni: false
        }
    },
    created() {
        this.useAngle = this.angle
    },
    watch: {
        angle(val) {
            this.useAngle = this.angle
        },
        reset(val) {
            this.startX = 0;
            this.lastLeft = 0;
            this.styleChange(0, 0)
        }
    },
    methods: {
        styleChange(left, deg) {
            if (left == 0 && deg == this.angle) {
                this.resetAni = true
            } else {
                this.resetAni = false
            }
            this.transform = 'translate3d(' + left + 'px,0,0)'
            this.useAngle = deg
        },
        touchstart(e) {
            let touch = e.touches[0] || e.changedTouches[0];
            this.startX = touch.clientX
        },
        touchmove(e) {
            if (this.isPass || !this.show) return;
            let touch = e.touches[0] || e.changedTouches[0]
            let pageX = touch.clientX;
            let left = pageX - this.startX + this.lastLeft;
            left = left < 0 ? 0 : left;
            let width = this.sliderWidth - this.sliderHeight;
            left = left >= width ? width : left;
            this.startX = pageX
            this.lastLeft = left
            let deg = 360 / width * left + Number(this.angle)
            this.styleChange(left, deg)
        },
        touchend(e) {
            if (this.isPass || !this.show) return;
            let left = this.sliderWidth - this.sliderHeight;
            let deg = 360 / left * this.lastLeft + Number(this.angle)
            if (this.type == 1) {
                if (Math.abs(deg - 360) <= this.errorRange || Math.abs(deg) <= this.errorRange) {
                    this.styleChange(this.lastLeft, deg)
                    this.success()
                } else {
                    this.startX = 0;
                    this.lastLeft = 0;
                    this.styleChange(0, Number(this.angle))
                    this.error()
                }
            } else {
                this.result({
                    angle: deg - Number(this.angle)
                })
            }

        }
    }
}

// #endif

// #ifdef APP-PLUS|| MP-WEIXIN || H5
export default {}
// #endif
